Chris@13: <?php
Chris@13: 
Chris@13: /*
Chris@13:  * This file is part of Psy Shell.
Chris@13:  *
Chris@13:  * (c) 2012-2018 Justin Hileman
Chris@13:  *
Chris@13:  * For the full copyright and license information, please view the LICENSE
Chris@13:  * file that was distributed with this source code.
Chris@13:  */
Chris@13: 
Chris@13: namespace Psy\Test\CodeCleaner;
Chris@13: 
Chris@13: use Psy\CodeCleaner\LegacyEmptyPass;
Chris@13: 
Chris@13: class LegacyEmptyPassTest extends CodeCleanerTestCase
Chris@13: {
Chris@13:     public function setUp()
Chris@13:     {
Chris@13:         $this->setPass(new LegacyEmptyPass());
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * @dataProvider invalidStatements
Chris@13:      * @expectedException \Psy\Exception\ParseErrorException
Chris@13:      */
Chris@13:     public function testProcessInvalidStatement($code)
Chris@13:     {
Chris@13:         $this->parseAndTraverse($code);
Chris@13:     }
Chris@13: 
Chris@13:     public function invalidStatements()
Chris@13:     {
Chris@17:         if (\version_compare(PHP_VERSION, '5.5', '>=')) {
Chris@13:             return [
Chris@13:                 ['empty()'],
Chris@13:             ];
Chris@13:         }
Chris@13: 
Chris@13:         return [
Chris@13:             ['empty()'],
Chris@13:             ['empty(null)'],
Chris@13:             ['empty(PHP_EOL)'],
Chris@13:             ['empty("wat")'],
Chris@13:             ['empty(1.1)'],
Chris@13:             ['empty(Foo::$bar)'],
Chris@13:         ];
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * @dataProvider validStatements
Chris@13:      */
Chris@13:     public function testProcessValidStatement($code)
Chris@13:     {
Chris@13:         $this->parseAndTraverse($code);
Chris@13:         $this->assertTrue(true);
Chris@13:     }
Chris@13: 
Chris@13:     public function validStatements()
Chris@13:     {
Chris@17:         if (\version_compare(PHP_VERSION, '5.5', '<')) {
Chris@13:             return [
Chris@13:                 ['empty($foo)'],
Chris@13:             ];
Chris@13:         }
Chris@13: 
Chris@13:         return [
Chris@13:             ['empty($foo)'],
Chris@13:             ['empty(null)'],
Chris@13:             ['empty(PHP_EOL)'],
Chris@13:             ['empty("wat")'],
Chris@13:             ['empty(1.1)'],
Chris@13:             ['empty(Foo::$bar)'],
Chris@13:         ];
Chris@13:     }
Chris@13: }